Easy to carry: Electromagnetic induction helical coils specialize in the study of electromagnetic induction phenomena, light and portable, easy to carry and use.
Easy to use: easy to use, and can be used in conjunction with bar magnets, ammeters, sliding varistors and other instruments.
Durable: Strong and durable, made of enamelled copper, wear-resistant, not easy to damage, and long service life.
Performance: Designed to demonstrate electromagnetic induction and verify Lenz's law for students. Ideal for teaching physics.
Practical: Physics laboratory equipment auxiliary tools make physics experiment learning more efficient.